1,4-Bis(diphenylphosphino)butane (DPPB) - CAS 7688-25-7
Catalog: |
BB035733 |
Product Name: |
1,4-Bis(diphenylphosphino)butane (DPPB) |
CAS: |
7688-25-7 |
Synonyms: |
4-diphenylphosphinobutyl(diphenyl)phosphine; 4-diphenylphosphanylbutyl(diphenyl)phosphane |
IUPAC Name: | 4-diphenylphosphanylbutyl(diphenyl)phosphane |
Description: | 1,4-Bis(diphenylphosphino)butane (DPPB) (CAS# 7688-25-7) is a catalyst precursor used in organic synthesis such as the preparation of phenanthrothiazoles. |
Molecular Weight: | 426.47 |
Molecular Formula: | C28H28P2 |
Canonical SMILES: | C1=CC=C(C=C1)P(CCCCP(C2=CC=CC=C2)C3=CC=CC=C3)C4=CC=CC=C4 |
InChI: | InChI=1S/C28H28P2/c1-5-15-25(16-6-1)29(26-17-7-2-8-18-26)23-13-14-24-30(27-19-9-3-10-20-27)28-21-11-4-12-22-28/h1-12,15-22H,13-14,23-24H2 |
InChI Key: | BCJVBDBJSMFBRW-UHFFFAOYSA-N |
Boiling Point: | 542 °C at 760 mmHg |
Appearance: | White powder |
MDL: | MFCD00003051 |
LogP: | 6.03240 |
GHS Hazard Statement: | H315 (99.55%): Causes skin irritation [Warning Skin corrosion/irritation] |
Precautionary Statement: | P261, P264, P271, P273, P280, P302+P352, P304+P340, P305+P351+P338, P312, P321, P332+P313, P337+P313, P362, P403+P233, P405, and P501 |
Signal Word: | Warning |
Publication Number | Title | Priority Date |
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PMID | Publication Date | Title | Journal |
23002017 | 20121105 | Mechanism of the Pd-catalyzed decarboxylative allylation of α-imino esters: decarboxylation via free carboxylate ion | Chemistry (Weinheim an der Bergstrasse, Germany) |
22928707 | 20120912 | Direct substitution of primary allylic amines with sulfinate salts | Journal of the American Chemical Society |
22554619 | 20120901 | Synthesis, spectral, thermal, X-ray single crystal of new RuCl₂(dppb)diamine complexes and their application in hydrogenation of Cinnamic aldehyde | Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy |
22643883 | 20120721 | Facile synthesis and optical properties of magic-number Au13 clusters | Nanoscale |
22742965 | 20120716 | Correlation between photophysical parameters and gold-gold distances in gold(I) (4-pyridyl)ethynyl complexes | Inorganic chemistry |
Complexity: | 362 |
Compound Is Canonicalized: | Yes |
Covalently-Bonded Unit Count: | 1 |
Defined Atom Stereocenter Count: | 0 |
Defined Bond Stereocenter Count: | 0 |
Exact Mass: | 426.16662489 |
Formal Charge: | 0 |
Heavy Atom Count: | 30 |
Hydrogen Bond Acceptor Count: | 0 |
Hydrogen Bond Donor Count: | 0 |
Isotope Atom Count: | 0 |
Monoisotopic Mass: | 426.16662489 |
Rotatable Bond Count: | 9 |
Topological Polar Surface Area: | 0 Å2 |
Undefined Atom Stereocenter Count: | 0 |
Undefined Bond Stereocenter Count: | 0 |
XLogP3: | 6.6 |
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